freelancer for supabase postgres apps freelancer for app refactoring and cleanup nextjs developer for hire react compiler optimization freelancer for headless ecommerce sites zustand react state library web development agency freelancer for openai integration node.js development freelancer for app deployment and hosting freelancer for netlify functions setup react virtualized https://developerssoftware24678.popup-blog.com/35292772/the-2-minute-rule-for-web-developer-gif